On June 2, 2007, after nervous and busy check of a whole day, Chen Xin, the leader of group which made up of three teachers, announces that the quality / environment / health and safety system authentication of the job of the land company is reexamined and passed, the certificate remains valid! The land company always pays attention to the quality of product, advocate actively "technology as the coring, market as the orienting, develop the best products for the customer, offer the most high-quality service ", which is management aim. Since January of 2005, the company begins to pursue GB/T 19001: 2000 GB/T24001-2004 GB/T28001-2001 quality / environment / trinity authentication of health and safety of the job, have passed revision trial two times, pass smoothly. Express thanks for the staff carrying out three strict systems in this company strictly!